package io.datajek.springbasics.movierecommendersystem.lesson9;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

@Component
public class ContentBasedFilter implements Filter{
    private static int instances =0;
    @Autowired
    private Movie movie;
    public  ContentBasedFilter(Movie movie){
        super();
        this.movie = movie;
        instances++;
        System.out.println("ContentBasedFilter constructor called");
    }

    public Movie getMovie(){
        return movie;
    }
    public static int  getInstances(){
        return ContentBasedFilter.instances;
    }

    //getRecommendations takes a movie as input and return a list of similar movies
    public String[] getRecommendations(String movie) {
        //calculate similarity between movies
        //return movie recommendations
        return new String[]{"Happy Feet","Ice Age","Shark Tale"};
    }
}
